2816343552 has 320 divisors, whose sum is σ = 8925143040. Its totient is φ = 779673600.

The previous prime is 2816343547. The next prime is 2816343553. The reversal of 2816343552 is 2553436182.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2816343552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2816343553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9951603 + ... + 9951885.

It is an arithmetic number, because the mean of its divisors is an integer number (27891072).

Almost surely, 2^2816343552 is an apocalyptic number.

2816343552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2816343552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4462571520).

2816343552 is an abundant number, since it is smaller than the sum of its proper divisors (6108799488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2816343552 is a wasteful number, since it uses less digits than its factorization.

2816343552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 349 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 2816343552 is about 53069.2335727585. The cubic root of 2816343552 is about 1412.1967587948.

The spelling of 2816343552 in words is "two billion, eight hundred sixteen million, three hundred forty-three thousand, five hundred fifty-two".